Home / 5,245.08-7,867.06-3,291.48

Finding the Fourth Proportional to 5,245.08, 7,867.06 and 3,291.48

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Solution

The fourth proportional to 5,245.08, 7,867.06 and 3,291.48 is: 4,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245.08 : 7,867.06 = 3,291.48 : x
  2. Step 2: Convert to fraction form
    5,245.08/7,867.06 = 3,291.48/x
  3. Step 3: Cross multiply
    5,245.08x = 7,867.06 × 3,291.48
  4. Step 4: Simplify right side
    5,245.08x = 25,894,270.65
  5. Step 5: Solve for x
    x = 25,894,270.65/5,245.08
  6. Step 6: Final answer
    x = 4,936.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.